A. This menstrual heat patch is also a decent waist massager with vibration function. It is specifically designed to relieve women's menstrual discomfort and take care of the waist. B. It features a ultra-thin design, being light and easy to carry. The total weight is only 280 grams, which makes it convenient for you to use in various scenarios. Whether you are resting at home, working in the office or traveling, you can enjoy warmth and comfort at any time. C. It uses a USB interface for power supply, which is convenient to charge and gets rid of the constraints of traditional power cords, allowing for more freedom in use. It has an infrared physiotherapy function. Through infrared rays, it can penetrate deep into the skin layer, promoting blood circulation and effectively relieving menstrual pain and waist fatigue. The physiotherapy method is infrared, which can bring a gentle and long-lasting heat therapy effect to the body. D. The control method is mechanical, and the operation is simple and easy to understand. Even first-time users can easily get the hang of it. It has three adjustable levels, and you can flexibly choose the appropriate heat compress intensity according to your own needs and feelings to meet different scenarios. The massage principle is heat compress, which uses warm stimulation to soothe muscle tension and relax the body and mind. It is suitable for the waist and can effectively improve the discomfort symptoms of the waist, protecting your waist health. Whether it is for menstrual uterine warming or daily waist care, it is a considerate health companion for you.